<?php

/**
 * UserIdentity represents the data needed to identity a user.
 * It contains the authentication method that checks if the provided
 * data can identity the user.
 */
class UserIdentity extends CUserIdentity
{

    private $_id;
    public $email;
    public $_name;

    public function __construct($email, $password)
    {
        $this->email    = $email;
        $this->password = $password;
    }

    /**
     * Xác thực người dùng.
     * @return boolean whether authentication succeeds.
     */
    public function authenticate()
    {
        $user            = User::model()->find('LOWER(email)=?', array(strtolower($this->email)));
        if ($user === null)
            $this->errorCode = self::ERROR_USERNAME_INVALID;
        else if (!$user->validatePassword($this->password))
        {
            $this->errorCode = self::ERROR_PASSWORD_INVALID;
        }
        else
        {
            $this->_id       = $user->id;
            $this->email     = $user->email;
            $this->_name     = ($user->name != null || $user->name != '') ? $user->name : '';
            $this->errorCode = self::ERROR_NONE;
        }
        return $this->errorCode;
    }

    /**
     * @return integer the ID of the user record
     */
    public function getId()
    {
        return $this->_id;
    }

    public function getName()
    {
        return $this->_name;
    }

}
